<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="订单号" prop="orderNo">
        <el-input
          v-model="queryParams.orderNo"
          placeholder="请输入订单号"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="退款流水号" prop="refundNo">
        <el-input
          v-model="queryParams.refundNo"
          placeholder="请输入退款流水号"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="退款状态" prop="refundStatus">
        <el-select v-model="queryParams.refundStatus" placeholder="请选择退款状态" clearable>
          <el-option
            v-for="dict in dict.type.refund_status"
            :key="dict.value"
            :label="dict.label"
            :value="dict.value"
          />
        </el-select>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['pay:refund:add']"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['pay:refund:edit']"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['pay:refund:remove']"
        >删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['pay:refund:export']"
        >导出</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="payRefundList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="ID" align="center" prop="id" />
      <el-table-column label="订单号" align="center" prop="orderNo" width="180" />
      <el-table-column label="退款流水号" align="center" prop="refundNo" width="180" />
      <el-table-column label="第三方退款流水号" align="center" prop="thirdRefundNo" width="180" />
      <el-table-column label="退款金额" align="center" prop="refundAmount">
        <template slot-scope="scope">
          <span>¥{{ scope.row.refundAmount }}</span>
        </template>
      </el-table-column>
      <el-table-column label="退款状态" align="center" prop="refundStatus">
        <template slot-scope="scope">
          <dict-tag :options="dict.type.refund_status" :value="scope.row.refundStatus"/>
        </template>
      </el-table-column>
      <el-table-column label="退款原因" align="center" prop="refundReason" width="200" />
      <el-table-column label="申请时间" align="center" prop="createTime" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.createTime, '{y}-{m}-{d} {h}:{i}') }}</span>
        </template>
      </el-table-column>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-view"
            @click="handleView(scope.row)"
            v-hasPermi="['pay:refund:query']"
          >查看</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['pay:refund:edit']"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['pay:refund:remove']"
          >删除</el-button>
          <el-button
            v-if="scope.row.refundStatus === '0'"
            size="mini"
            type="text"
            icon="el-icon-check"
            @click="handleApprove(scope.row)"
            v-hasPermi="['pay:refund:approve']"
          >审批</el-button>
        </template>
      </el-table-column>
    </el-table>
    
    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改支付退款对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="600px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="100px">
        <el-form-item label="订单号" prop="orderNo">
          <el-input v-model="form.orderNo" placeholder="请输入订单号" />
        </el-form-item>
        <el-form-item label="退款流水号" prop="refundNo">
          <el-input v-model="form.refundNo" placeholder="请输入退款流水号" />
        </el-form-item>
        <el-form-item label="第三方退款流水号" prop="thirdRefundNo">
          <el-input v-model="form.thirdRefundNo" placeholder="请输入第三方退款流水号" />
        </el-form-item>
        <el-form-item label="退款金额" prop="refundAmount">
          <el-input-number v-model="form.refundAmount" :precision="2" :step="0.01" :min="0" placeholder="请输入退款金额" />
        </el-form-item>
        <el-form-item label="退款状态" prop="refundStatus">
          <el-radio-group v-model="form.refundStatus">
            <el-radio
              v-for="dict in dict.type.refund_status"
              :key="dict.value"
              :label="dict.value"
            >{{dict.label}}</el-radio>
          </el-radio-group>
        </el-form-item>
        <el-form-item label="退款原因" prop="refundReason">
          <el-input v-model="form.refundReason" type="textarea" placeholder="请输入退款原因" />
        </el-form-item>
        <el-form-item label="备注" prop="remark">
          <el-input v-model="form.remark" type="textarea" placeholder="请输入内容" />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>

    <!-- 退款详情对话框 -->
    <el-dialog title="退款详情" :visible.sync="viewOpen" width="800px" append-to-body>
      <el-descriptions :column="2" border>
        <el-descriptions-item label="退款ID">{{ viewForm.id }}</el-descriptions-item>
        <el-descriptions-item label="订单号">{{ viewForm.orderNo }}</el-descriptions-item>
        <el-descriptions-item label="退款流水号">{{ viewForm.refundNo }}</el-descriptions-item>
        <el-descriptions-item label="第三方退款流水号">{{ viewForm.thirdRefundNo }}</el-descriptions-item>
        <el-descriptions-item label="退款金额">¥{{ viewForm.refundAmount }}</el-descriptions-item>
        <el-descriptions-item label="退款状态">
          <dict-tag :options="dict.type.refund_status" :value="viewForm.refundStatus"/>
        </el-descriptions-item>
        <el-descriptions-item label="退款原因" :span="2">{{ viewForm.refundReason }}</el-descriptions-item>
        <el-descriptions-item label="申请时间">{{ parseTime(viewForm.createTime) }}</el-descriptions-item>
        <el-descriptions-item label="处理时间">{{ parseTime(viewForm.processTime) }}</el-descriptions-item>
        <el-descriptions-item label="创建时间">{{ parseTime(viewForm.createTime) }}</el-descriptions-item>
        <el-descriptions-item label="更新时间">{{ parseTime(viewForm.updateTime) }}</el-descriptions-item>
        <el-descriptions-item label="备注" :span="2">{{ viewForm.remark }}</el-descriptions-item>
      </el-descriptions>
    </el-dialog>

    <!-- 审批退款对话框 -->
    <el-dialog title="审批退款" :visible.sync="approveOpen" width="500px" append-to-body>
      <el-form ref="approveForm" :model="approveForm" label-width="100px">
        <el-form-item label="退款状态" prop="refundStatus">
          <el-radio-group v-model="approveForm.refundStatus">
            <el-radio label="1">通过</el-radio>
            <el-radio label="2">拒绝</el-radio>
          </el-radio-group>
        </el-form-item>
        <el-form-item label="审批意见" prop="approveRemark">
          <el-input v-model="approveForm.approveRemark" type="textarea" placeholder="请输入审批意见" />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitApprove">确 定</el-button>
        <el-button @click="cancelApprove">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listPayRefund, getPayRefund, delPayRefund, addPayRefund, updatePayRefund, approveRefund } from "@/api/pay/refund";

export default {
  name: "PayRefund",
  dicts: ['refund_status'],
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 支付退款表格数据
      payRefundList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 是否显示查看弹出层
      viewOpen: false,
      // 是否显示审批弹出层
      approveOpen: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        orderNo: null,
        refundNo: null,
        refundStatus: null
      },
      // 表单参数
      form: {},
      // 查看表单参数
      viewForm: {},
      // 审批表单参数
      approveForm: {
        refundStatus: "1",
        approveRemark: ""
      },
      // 表单校验
      rules: {
        orderNo: [
          { required: true, message: "订单号不能为空", trigger: "blur" }
        ],
        refundNo: [
          { required: true, message: "退款流水号不能为空", trigger: "blur" }
        ],
        refundAmount: [
          { required: true, message: "退款金额不能为空", trigger: "blur" }
        ],
        refundReason: [
          { required: true, message: "退款原因不能为空", trigger: "blur" }
        ]
      }
    };
  },
  created() {
    this.getList();
  },
  methods: {
    /** 查询支付退款列表 */
    getList() {
      this.loading = true;
      listPayRefund(this.queryParams).then(response => {
        this.payRefundList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 取消审批
    cancelApprove() {
      this.approveOpen = false;
      this.approveForm = {
        refundStatus: "1",
        approveRemark: ""
      };
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        orderId: null,
        orderNo: null,
        refundNo: null,
        thirdRefundNo: null,
        refundAmount: null,
        refundStatus: "0",
        refundReason: null,
        remark: null
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加支付退款";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const id = row.id || this.ids
      getPayRefund(id).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改支付退款";
      });
    },
    /** 查看按钮操作 */
    handleView(row) {
      getPayRefund(row.id).then(response => {
        this.viewForm = response.data;
        this.viewOpen = true;
      });
    },
    /** 审批按钮操作 */
    handleApprove(row) {
      this.approveForm = {
        refundStatus: "1",
        approveRemark: ""
      };
      this.approveOpen = true;
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.id != null) {
            updatePayRefund(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addPayRefund(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 提交审批 */
    submitApprove() {
      approveRefund(this.approveForm).then(response => {
        this.$modal.msgSuccess("审批成功");
        this.approveOpen = false;
        this.getList();
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      this.$modal.confirm('是否确认删除支付退款编号为"' + ids + '"的数据项？').then(function() {
        return delPayRefund(ids);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {});
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('pay/refund/export', {
        ...this.queryParams
      }, `pay_refund_${new Date().getTime()}.xlsx`)
    }
  }
};
</script> 